Home / 416,154,325.65-574,292,920.19-248,890,561.04

Finding the Fourth Proportional to 416,154,325.65, 574,292,920.19 and 248,890,561.04

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Solution

The fourth proportional to 416,154,325.65, 574,292,920.19 and 248,890,561.04 is: 343,468,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,154,325.65 : 574,292,920.19 = 248,890,561.04 : x
  2. Step 2: Convert to fraction form
    416,154,325.65/574,292,920.19 = 248,890,561.04/x
  3. Step 3: Cross multiply
    416,154,325.65x = 574,292,920.19 × 248,890,561.04
  4. Step 4: Simplify right side
    416,154,325.65x = 142,936,087,103,273,104
  5. Step 5: Solve for x
    x = 142,936,087,103,273,104/416,154,325.65
  6. Step 6: Final answer
    x = 343,468,944.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.